MM1661FF
MM1661FF is 1000mA Regulator monolithic IC manufactured by Mitsumi Electric.
Features
1. No-load current consumption 2. I/O voltage difference 3. Ripple rejection rate 4. Output current 5. Output noise voltage 6. Output voltage rank 7. Output ON/OFF control 2.5m A typ. 0.2V typ. (IO=500m A) 65d B typ. (f=120Hz, VRIPPLE=1VP-P, IO=250m A) 1000m A max. 45µVrms typ. (Cn=470p F) 1.5 ~ 5.0V (0.1V steps) High ON, Low OFF
Package
HSOP-8, TO-252
Applications
1. Cordless telephone 2. Portable equipment, etc. 3. DVD
Pin Assignment
1 w
7 2 w
6 3 w
5 4 t a .D
1 2 3 4 5 6 7 8
S a e h
U 4 t e
.c m o
HSOP-8
TO-252
..
VOUT NC GND Cn CONT NC NC VIN
MITSUMI
1000m A Regulator MM166
Equivalent Circuit Diagram
VIN VOUT
Bias
Cont
Thermal shutdown
Driver
Current limitter
Reference
GND Cn
Pin Description
HSOP-8
Pin No. 1 Pin name VOUT Function Output pin Internal equivalent circuit diagram
VOUT
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